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Air Quality History for Elgin, United States

Historical PM2.5 and AQI trend from monitoring stations near Elgin, United States.

48
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 62 31–97 18.1 µg/m³ 23h 123
2026-07-20 99 43–109 34.6 µg/m³ 24h 124
2026-07-19 110 42–161 40.5 µg/m³ 24h 131
2026-07-18 50 33–89 13.1 µg/m³ 23h 135
2026-07-17 229 71–352 174.9 µg/m³ 24h 137
2026-07-16 157 51–328 102.1 µg/m³ 24h 126
2026-07-15 53 51–60 13.0 µg/m³ 24h 131
2026-07-14 60 43–67 16.5 µg/m³ 24h 128
2026-07-13 62 42–66 17.4 µg/m³ 24h 131
2026-07-12 51 30–57 12.7 µg/m³ 24h 124
2026-07-11 38 21–52 9.0 µg/m³ 24h 103
2026-07-10 36 27–49 8.6 µg/m³ 24h 125
2026-07-09 51 32–53 12.3 µg/m³ 24h 132
2026-07-08 56 48–62 14.3 µg/m³ 24h 138
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